Navigation A good navigation system means that the vacuum easily moves around your home, avoiding obstacles, stairs, corners, furniture, and more, while navigating from room to room. This is done through a form ... Show more

Avoids bumps, stairs and can clean hard-to-reach areas.

Auto Return As the vacuum’s battery dies, either the device will simply continue cleaning until it runs out of battery, or it will detect the low battery and return to its base to recharge. If the device continue ... Show more

Yes

Stair Detection Known as avoidance technology, certain sensors in robot vacuums help detect drop-offs, such as stairs and ledges, to avoid them. This is done through a “cliff sensor” that detects a drop-off, usually ... Show more

Yes

Virtual Wall A virtual wall, sometimes called a “tower” or “lighthouse,” creates a barrier that the robot vacuum can’t cross, which can be used to keep the vacuum out of or confined to certain areas or rooms. This ... Show more

Yes

Controls

Wifi / App Controlled Some robotic vacuums can be controlled by your smartphone through a mobile app, which is essentially a more advanced remote control. You are typically able to start/stop the vacuum’s cleaning, control ... Show more

Yes

Remote Control Remote controls typically enable you to start and stop the cleaning process and/or direct the vacuum’s movements to specific areas in the home. A remote control is an added convenience for those who w ... Show more

Yes

Auto Scheduling Feature Auto scheduling allows you to program the vacuum to a cleaning schedule (daily, every other day, weekly, etc.), where it turns on and cleans automatically at a set time. Otherwise, you have to manuall ... Show more

Yes

Battery

Battery Life Battery life indicates the maximum amount of time a vacuum can run on one charge. On average, robot vacuum batteries last around 1.5 hours, with higher end options getting up to two hours on a full ch ... Show more

2.5 hours

Charging Time
How long does it take the battery to charge completely?

4 hours

Continues Cleaning Once Recharged When a vacuum’s battery dies, one of two things can happen: 1) the vacuum starts over cleaning without any memory of what it cleaned before the battery died, or 2) the vacuum will resume cleaning from ... Show more

Yes

Cleaning

Bin Capacity Regardless of the price of your vacuum, the dustbin still needs to be emptied manually. The more your vacuum is used, the more often you will need to change your dustbin. If you have a large home, the ... Show more

800 mL

Floor Type Different robot vacuums are made for different floor types based on the cleaning mechanism within the device, which can include a brush, a mop, or both. Robot vacuums with large brushes are best for c ... Show more

Hardwood

Tile

Linoleum / Laminate / Vinyl

Thin carpet

Cleaning Modes Most robotic vacuums come with an auto-clean mode (meant for maintenance cleaning over a large area) but some more sophisticated models will come with different cleaning modes, such as spot mode or sc ... Show more

Auto clean

Zigzag clean

Spot clean

Edge clean

Enhance clean

Schedule clean

Brush Type Most vacuums use brushes to pick up debris, since suction alone isn’t usually enough to effectively clean (especially on rough surfaces like carpet). These brush rolls can have different brush types, ... Show more

1 x rolling brush
4 x side brushes

HEPA Filter HEPA filters help limit the allergens that get into the air when you vacuum. If you suffer from allergies, choosing a vacuum with a HEPA filter is a must. Note that HEPA filters do wear down over time ... Show more

Yes

Suitable for Pets The ability to pick up pet hair is a feature that will be explicitly noted in the vacuum’s specifications. If you have pets, it’s imperative that you choose a vacuum that’s equipped for picking up pet ... Show more

Yes

Physical Features

Dimensions When it comes to size for robot vacuums, pay particular attention to the height measurement. If the device is too tall, it won’t fit under beds, dressers, couches, and other furniture to clean in the ... Show more

Real-time video on the App: Easily controlled by APP with WiFi connectivity, moves according to your instructions. Camera equipped so you can see the real-time video on the APP, even take pictures or record a video

Low Profile Design-Dirt can Not Hide: The vacuum robot with 3 inches low profile will travel through anywhere and small enough to clean under the couch or bed in your house, along walls and around the clutter

Imass A3-VBL is a popular and one of the most expensive options. It's in the top 3 bestselling robotic vacuums and has dozens of popular alternatives in the same price range, such as iRobot Roomba 801 or Roomba 780 .

Imass A3-VBL is $208.96 more expensive than an average robotic vacuum ($239.99).

Popular lists

Most popular robotic vacuums

IMASS robotic vacuums

iRobot robotic vacuums

Ecovacs robotic vacuums

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